2H-6,4a-(Epoxymethano)picene,olean-12-en-28-oic acid deriv.
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2H-6,4a-(Epoxymethano)picene,olean-12-en-28-oic acid deriv.; Bridgesigenin B
4,4,5,5-四氯-1,3-1,3-二氧戊环-2-酮[锗烷]
NSC 663553 224313-91-1